Theo Waitley has lived all her young life on Delgado, a Safe World that is home to one of the galaxy's premier institutions of higher learning. Both Theo's mother, Kamele, and Kamele's onagrata Jen Sar Kiladi, are professors at the university, and they all live comfortably together, just like they have for all of Theo's life, in Jen Sar's house at the outskirts of town. Suddenly, though, Theo's life changes. Kamele leaves Jen Sar and moves herself and Theo back into faculty housing, which is not what Theo is used to. Once settled back inside the Wall, Kamele becomes embroiled in faculty politics, and is appointed sub-chair of her department. Meanwhile, Theo, who has a notation in her file indicating that she is ''physically challenged'' has a series of misadventures, including pulling her best friend down on the belt-ride to class, and hurting a team mate during a scavage game. With ...